Home / 9,966,575.70-14,949,863.55-9,903,590.10

Finding the Fourth Proportional to 9,966,575.70, 14,949,863.55 and 9,903,590.10

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Solution

The fourth proportional to 9,966,575.70, 14,949,863.55 and 9,903,590.10 is: 14,855,385.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,575.70 : 14,949,863.55 = 9,903,590.10 : x
  2. Step 2: Convert to fraction form
    9,966,575.70/14,949,863.55 = 9,903,590.10/x
  3. Step 3: Cross multiply
    9,966,575.70x = 14,949,863.55 × 9,903,590.10
  4. Step 4: Simplify right side
    9,966,575.70x = 148,057,320,650,130.84
  5. Step 5: Solve for x
    x = 148,057,320,650,130.84/9,966,575.70
  6. Step 6: Final answer
    x = 14,855,385.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.